This product features a digital display and simple buttons for easy operation. With a resolution of 0.01 pH and accuracy of 0.02 pH, it performs reliably across a wide range of applications. It can be used in temperatures from 060C (32140F). Constructed from ABS material, the device is durable and compact, measuring 15.4 cm x 3.1 cm x 1.45 cm (6.06 in x 1.22 in x 0.57 in). Ideal for measuring water pH in aquariums, pools, drinking water, and similar environments.Item Name: pH Meter Material: ABS Power Supply: 2 x 1.5V (LR44) Button Battery (Not Included) Battery Model: LR44 Accuracy: 0.02 pH Operating Temperature: 060C (32140F) Measuring Range: 0.0014.00 pH Resolution: 0.01 pH Size: 15.4 cm x 3.1 cm x 1.45 cm (6.06 in x 1.22 in x 0.57 in)Note: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Slight dimensional variations may occur due to manual measurement.Package Includes: 1 x pH Meter